Results 31 to 40 of about 536 (174)

Enhanced polybenzoxazine vitrimer molecular network with excellent acid-base and solvent resistance based on cross-linking expansion and through-space conjugation

open access: yesAdvanced Industrial and Engineering Polymer Research
The participation of dynamic covalent bonds gives Vitrimer materials the ability to “reshape and regenerate”. However, the relatively low bond energy of the dynamic covalent bond which vulnerability results in vitrimer materials showing low tolerance ...
Picheng Chen   +6 more
doaj   +1 more source

Multifunctional Organic and Inorganic Composite Coating for Outdoor Droplet Energy Collection and Water Quality Monitoring

open access: yesENERGY &ENVIRONMENTAL MATERIALS, Volume 9, Issue 3, May 2026.
The difluoropyridine‐based benzoxazine (BA‐fa) was synthesized through a Mannich reaction, and a MoO3‐doped PBA‐fa complex layered DEG was fabricated using an ultrasonic spray coating method, which can not only generate electricity in rainy days but also effectively prevent fires on building roofs, self‐cleaning the surface of buildings on rainy days ...
Xiaotian Fan   +8 more
wiley   +1 more source

Novel Functional Materials via 3D Printing by Vat Photopolymerization

open access: yesAdvanced Functional Materials, Volume 36, Issue 32, 20 April 2026.
This Perspective systematically analyzes strategies for incorporating functionalities into 3D‐printed materials via Vat Photopolymerization (VP). It explores the spectrum of achievable functionalities in recently reported novel materials—such as conductive, energy‐storing, biodegradable, stimuli‐responsive, self‐healing, shape‐memory, biomaterials, and
Sergey S. Nechausov   +3 more
wiley   +1 more source

Nitrogen Configuration of Polybenzoxazine Carbide

open access: yesHigh Temperature Materials and Processes, 2015
Carbon materials should have specific centers for its functionalities. In this study, the specific centers of polybenzoxazine carbides were studied for the first time. Three classical benzoxazine monomers were chose as the object.
Zhang Huachuan   +4 more
doaj   +1 more source

Smart synthesis of high performance thermosets based on ortho-(amide-co-imide) functional benzoxazines

open access: yesFrontiers in Materials, 2015
High performance thermosets via amide-imide functional benzoxazine resins as precursors have been synthesized. The structures of synthesized monomers have been confirmed by 1H NMR and FT-IR.
Hatsuo eIshida, Kan eZhang
doaj   +1 more source

Construction of novel polybenzoxazine coating precursor exhibiting excellent anti-corrosion performance through monomer design

open access: yesHeliyon, 2023
In this study, we utilized salicylaldehyde (SA) and p-toluidine (Tol-NH2) to synthesize 2-(Z)[(4-methylphenyl)imino]methylphenol (SA-Tol-SF), which was then reduced to 2-[(4-methylphenyl)amino]methylphenol, producing SA-Tol-NH.
Kamal I. Aly   +5 more
doaj   +1 more source

Optimizing Processing and Formulation Strategies for Enhanced Thermal and Chemical Stability of Meltblown Polyphenylene Sulfide Nonwovens

open access: yesPolymer Engineering &Science, Volume 66, Issue 4, Page 2690-2699, April 2026.
PPS/PEI alloy fibers fabricated via meltblowing exhibit enhanced thermal stability with less than 10% shrinkage at 180°C, superior chemical resistance, and a high LOI of 34. ABSTRACT Polyphenylene sulfide (PPS) meltblown nonwovens are attractive for high‐performance filtration and protective applications owing to their intrinsic chemical resistance ...
Yi‐Cang Lai   +4 more
wiley   +1 more source

Microporous N- and O-Codoped Carbon Materials Derived from Benzoxazine for Supercapacitor Application

open access: yesInorganics, 2023
Heteroatom-doped porous carbon materials are highly desired for supercapacitors. Herein, we report the preparation of such material from polybenzoxazine (PBZ), a kind of phenolic resin.
Yuan-Yuan Li   +8 more
doaj   +1 more source

Effect of Graphite Particle Size on Tribological and Mechanical Properties of Polybenzoxazine Composites

open access: yesChemical Engineering Transactions, 2017
The effect of size of natural graphite (NG) particles on the tribological and mechanical properties as well as thermal stability of polybenzoxazine composites with five different sized NG particles (32, 38, 45, 53, and 75 µm) was studied.
C. Jubsilp   +3 more
doaj   +1 more source

Highly thermally conductive polybenzoxazine composites based on boron nitride flakes deposited with copper particles

open access: yesMaterials & Design, 2020
To solve the heat diffusion problem in electronic packaging, a novel kind of irregularly shaped hybrid filler, boron nitride@copper (BN@Cu), was successfully assembled via reduction of Cu2+.
Yi Wang   +8 more
doaj   +1 more source

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